Cat house



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of stitching is for the purpose of illustrating portions of the cat house and forms no part of the claimed design. 

CLAIM The ornamental design for a cat house, as shown and described. 